7.How could you find how many papers Mason delivers in a year without doing any multiplication? What is the answer?
You can add 52 papers to Clare's total. She delivered 1 more paper a week for 52 weeks. 5,044+52=5,096
8. Ray needs to know the area of his floor so he can buy the right amount of carpet. The floor is 21 feet by 17 feet. What is the area of the floor?
If you multiply 21 by 17, you will get 357 square feet or 357 feet ²
9. Maria is buying flowers. Each tray of flowers cost $24. If she buts 15 trays, what will the total cost be?
If you multiply 24 by 15, you will get $360.
:) :) :) :)
Do you mean this:
√
That is a square root sign. It's the opposite of squaring a number
Answer:
-0.4
Step-by-step explanation:
Since x=4 is not a critical point, you can simply evaluate the function. You can do this in your head.
(2√4 -6)/(9 -4) = (2·2 -6)/5 = -2/5 = -0.4
Answer:
1/5 and −k/5+2
Step-by-step explanation:
Answer:
Step-by-step explanation:
Notice when x increases 1, y is 4 times the previous one, so
the function is like 
To determine the constant C, put any pair of (x, y)
Use x = 0, y = 0.2, so
0.2 = 
= C * 1 = C
then
